KR101051451B1 - 고밀도 광 리코딩 매체를 위한 워블 복조 - Google Patents
고밀도 광 리코딩 매체를 위한 워블 복조 Download PDFInfo
- Publication number
- KR101051451B1 KR101051451B1 KR1020040043834A KR20040043834A KR101051451B1 KR 101051451 B1 KR101051451 B1 KR 101051451B1 KR 1020040043834 A KR1020040043834 A KR 1020040043834A KR 20040043834 A KR20040043834 A KR 20040043834A KR 101051451 B1 KR101051451 B1 KR 101051451B1
- Authority
- KR
- South Korea
- Prior art keywords
- wobble signal
- recording medium
- wobble
- optical recording
- msk
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03013620A EP1489611A1 (en) | 2003-06-16 | 2003-06-16 | Wobble demodulation for high density optical recording media |
EP03013620.4 | 2003-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040111044A KR20040111044A (ko) | 2004-12-31 |
KR101051451B1 true KR101051451B1 (ko) | 2011-07-25 |
Family
ID=33395803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040043834A KR101051451B1 (ko) | 2003-06-16 | 2004-06-15 | 고밀도 광 리코딩 매체를 위한 워블 복조 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7529162B2 (ja) |
EP (1) | EP1489611A1 (ja) |
JP (1) | JP4928716B2 (ja) |
KR (1) | KR101051451B1 (ja) |
CN (1) | CN100468559C (ja) |
MY (1) | MY143989A (ja) |
TW (1) | TWI338292B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100615617B1 (ko) | 2004-12-17 | 2006-08-25 | 삼성전자주식회사 | 광디스크 워블 정보 검출장치 및 그 방법 |
KR100574027B1 (ko) * | 2004-12-17 | 2006-04-26 | 삼성전자주식회사 | 광디스크 워블 정보 검출장치 및 그 방법 |
TW200623045A (en) * | 2004-12-21 | 2006-07-01 | Mediatek Inc | Device for accessing address information in optical disc |
KR100636350B1 (ko) | 2005-02-18 | 2006-10-19 | 엘지전자 주식회사 | 워블신호의 재생시 adip 유니트를 구성하는 msk 마크 위치의 결정방법 |
CN100389460C (zh) * | 2005-06-01 | 2008-05-21 | 上海乐金广电电子有限公司 | 光记录媒介的抖动地址纠错装置 |
KR100640658B1 (ko) | 2005-07-29 | 2006-11-01 | 삼성전자주식회사 | 블루-레이 디스크 드라이브에서 시간 변화량를 이용하여hmw 신호를 검출하는 장치 및 방법 |
TWI347596B (en) * | 2007-01-11 | 2011-08-21 | Ind Tech Res Inst | Optical recording carrier, signal generating apparatus, information recording method, and information reading apparatus |
US8634154B1 (en) * | 2011-08-08 | 2014-01-21 | Western Digital Technologies, Inc. | Disk drive writing a sync mark seam in a bootstrap spiral track |
US8634283B1 (en) | 2011-08-08 | 2014-01-21 | Western Digital Technologies, Inc. | Disk drive performing in-drive spiral track writing |
US8917474B1 (en) | 2011-08-08 | 2014-12-23 | Western Digital Technologies, Inc. | Disk drive calibrating a velocity profile prior to writing a spiral track |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003005350A1 (en) | 2001-07-02 | 2003-01-16 | Koninklijke Philips Electronics N.V. | Record carrier and apparatus for scanning the record carrier |
JP2003123267A (ja) | 2001-10-16 | 2003-04-25 | Koninkl Philips Electronics Nv | ディスク状記録媒体、ディスクドライブ装置並びにディスク製造装置及び方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5175413B2 (ja) * | 2001-03-12 | 2013-04-03 | ソニー株式会社 | ディスク記録媒体、再生装置、記録装置 |
KR100727916B1 (ko) * | 2001-05-02 | 2007-06-13 | 삼성전자주식회사 | 광디스크 |
JP4121264B2 (ja) * | 2001-10-16 | 2008-07-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディスクドライブ装置及びウォブル情報検出方法 |
JP3789423B2 (ja) * | 2001-11-17 | 2006-06-21 | エルジー電子株式会社 | 光ディスクに記録されるウォブル信号をエンコーディングする装置及び方法と、その光ディスクで読み出されたウォブル信号をデコーディングする装置及び方法 |
-
2003
- 2003-06-16 EP EP03013620A patent/EP1489611A1/en not_active Withdrawn
-
2004
- 2004-05-25 US US10/853,679 patent/US7529162B2/en active Active
- 2004-05-28 TW TW093115209A patent/TWI338292B/zh not_active IP Right Cessation
- 2004-06-04 JP JP2004167235A patent/JP4928716B2/ja not_active Expired - Fee Related
- 2004-06-15 MY MYPI20042288A patent/MY143989A/en unknown
- 2004-06-15 KR KR1020040043834A patent/KR101051451B1/ko active IP Right Grant
- 2004-06-16 CN CNB2004100495335A patent/CN100468559C/zh not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003005350A1 (en) | 2001-07-02 | 2003-01-16 | Koninklijke Philips Electronics N.V. | Record carrier and apparatus for scanning the record carrier |
JP2003123267A (ja) | 2001-10-16 | 2003-04-25 | Koninkl Philips Electronics Nv | ディスク状記録媒体、ディスクドライブ装置並びにディスク製造装置及び方法 |
Also Published As
Publication number | Publication date |
---|---|
MY143989A (en) | 2011-07-29 |
US20040252602A1 (en) | 2004-12-16 |
JP2005018968A (ja) | 2005-01-20 |
CN100468559C (zh) | 2009-03-11 |
US7529162B2 (en) | 2009-05-05 |
JP4928716B2 (ja) | 2012-05-09 |
CN1574046A (zh) | 2005-02-02 |
KR20040111044A (ko) | 2004-12-31 |
TW200504702A (en) | 2005-02-01 |
EP1489611A1 (en) | 2004-12-22 |
TWI338292B (en) | 2011-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7099244B2 (en) | Wobble demodulator and wobble demodulation method | |
US6345018B1 (en) | Demodulation circuit for demodulating wobbling signal | |
KR101051451B1 (ko) | 고밀도 광 리코딩 매체를 위한 워블 복조 | |
US7791996B2 (en) | PLL circuit operating based on output of delta-sigma modulator, and optical disk device including PLL circuit | |
US20030099180A1 (en) | Apparatus and method for encoding wobble signal to be recorded on optical disc, and apparatus and method for decoding wobble signal read from optical disc | |
EP1489612B1 (en) | Wobble demodulation for high density optical recording media | |
TW200415619A (en) | Apparatus and method for recovering synchronization signals extracted from prerecorded information in optical storage devices | |
JP4385856B2 (ja) | ランドプリピットを回復する方法 | |
JP2004134009A (ja) | ウォブル復調装置および方法 | |
WO2006112342A1 (ja) | ウォブル信号の信号処理方法、光ディスクの記録及び再生方法、光ディスク装置、プログラム、及び記録媒体 | |
US7321639B2 (en) | Demodulator and address information extractor | |
US7304925B2 (en) | Wobble demodulation for high density optical recording media | |
KR20050041903A (ko) | 광 레코딩 매체의 재생을 위한 워블 검출 | |
EP1511019A1 (en) | Wobble demodulation for high density optical recording media | |
WO2004061833A1 (ja) | 記録媒体、ウォブル周期検出方法、ウォブル情報検出方法、ウォブル情報検出回路、情報記録再生装置 | |
EP1585131A1 (en) | Circuit for wobble demodulation | |
Whaits et al. | Phase errors in the coherent demodulation of VPSK and a solution using DSSS modulation | |
CN1732515B (zh) | 摆动信息检测方法 | |
EP1494216B1 (en) | Method for land pre-pit recovery | |
KR100589810B1 (ko) | 광디스크 기록 및/또는 재생장치 | |
Jeon et al. | QPSK wobble addressing method for rewritable land/groove optical disks | |
KR20070042057A (ko) | 워블 신호 검출기 및 워블 신호 검출 방법 | |
Kurokawa et al. | Reliable addressing scheme with robust synchronization feature for Wobble-Groove recording | |
EP1486954A1 (en) | Method for land pre-pit recovery | |
JPS62189849A (ja) | オフセツトqpsk変調波の識別点判定装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20140630 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20150619 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20160624 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20170616 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20190716 Year of fee payment: 9 |